Calculate the amount of heat (in kJ) required to raise the t…

Calculate the amount of heat (in kJ) required to raise the temperature of an [x]g sample of ethanol from -75.0oC to [y]oC. The specific heat capacity of ethanol is 2.42 J/g.oC Report your answer to 1 digit behind the decimal point and do not include units in your answer Chapter 7 Equations: 1 cal = 4.184 Joules 1 L. atm = 101.325 Joules

A piece of metal is tested to determine its density. The met…

A piece of metal is tested to determine its density. The metal is found to have a mass of [x]g and when it is dropped in a graduated cylinder containing [y]mL of water, the water rises to [z]mL.  What is the density of the metal? Report your answer to the correct number of sig figs, and do not include the units in your answer